diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/ast_function.cpp | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp index 4b0b87351f5..bbc607ac4e3 100644 --- a/src/glsl/ast_function.cpp +++ b/src/glsl/ast_function.cpp @@ -1311,13 +1311,19 @@ ast_function_expression::hir(exec_list *instructions, } - /* There are two kinds of constructor call. Constructors for built-in - * language types, such as mat4 and vec2, are free form. The only - * requirement is that the parameters must provide enough values of the - * correct scalar type. Constructors for arrays and structures must - * have the exact number of parameters with matching types in the - * correct order. These constructors follow essentially the same type - * matching rules as functions. + /* There are two kinds of constructor calls. Constructors for arrays and + * structures must have the exact number of arguments with matching types + * in the correct order. These constructors follow essentially the same + * type matching rules as functions. + * + * Constructors for built-in language types, such as mat4 and vec2, are + * free form. The only requirements are that the parameters must provide + * enough values of the correct scalar type and that no arguments are + * given past the last used argument. + * + * When using the C-style initializer syntax from GLSL 4.20, constructors + * must have the exact number of arguments with matching types in the + * correct order. */ if (constructor_type->is_record()) { exec_list actual_parameters; |